#include<iostream>
#include<vector>
using namespace std;


class Solution {
public:
    int maxArea(vector<int>& height) {
        int left = 0;
        int right = height.size() - 1;
        int ans = 0;
        while (left < right) {
            ans = max(ans, min(height[left], height[right]) * (right - left));
            if (height[left] < height[right]) {
                left++;
            }
            else right--;
        }
        return ans;
    }
};